Spectacle side-piece protector



FIG. 1 is a perspective view of two spectacle side-piece protectors, showing the manner of use thereof;

FIG. 2 is a perspective view of a spectacle side-piece protector according to the invention;

FIG. 3 is a plan view of one side thereof; and,

FIG. 4 is a plan view of the opposite side thereof.

The material shown in broken line is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a spectacle side-piece protector, as shown and described. 